[1mCNS_LIST_BEGIN[0m the first call must have this flag set to allocate buf- fers and initialize pointers.

[1mCNS_LIST_CONTINUE[0m all the following calls must have this flag set.

[1mCNS_LIST_END[0m final call to terminate the list and free resources.

[1mRETURN VALUE[0m This routine returns a pointer to a structure containing the current replica entry if the operation was successful or NULL if all entries have been returned or if the operation failed. In the latter case, [1mser-[0m [1mrno [22mis set appropriately.

[1mEXAMPLES[0m A C program listing the replicas fo a given sfn could look like: